class Column():
    def __init__(self, id, title, pid, islabel, sort, coun, checked):
        self.id = id
        self.title = title
        self.pid = pid
        self.islabel = islabel
        self.sort = sort
        self.coun = coun
        self.checked = checked

    def toString(self):
        print("id:" , self.id , "\ntitle:" , self.title , "\nislabel:" , self.islabel , "\nsort:" ,self.sort)